Discover projects tagged erc-721 that implement the ERC-721 non-fungible token standard, showcasing Solidity smart contract implementations, minting and transfer functions, metadata/tokenURI patterns, and marketplace integrations. This curated list of projects (nav: projects, pillar: tags) surfaces long-tail results such as ERC-721 token standard implementations with on-chain metadata, gas-optimized minting strategies, audit-ready NFT contract patterns, and marketplace compatibility for OpenSea and other trading platforms to help developers, auditors, and product teams evaluate code, deployments, and integration options. Use the filtering UI to narrow by chain, tooling (ethers.js, web3.js, OpenZeppelin), license, or marketplace support and click through to view repos, audits, deployment details, and best-practice guides — explore these projects to compare implementations and adopt production-ready ERC-721 patterns.